CA719645A - Device for coating the inner surfaces of bulbs for incandescent lamps and discharge tubes with a powder - Google Patents

Device for coating the inner surfaces of bulbs for incandescent lamps and discharge tubes with a powder

Info

Publication number
CA719645A
CA719645A CA719645A CA719645DA CA719645A CA 719645 A CA719645 A CA 719645A CA 719645 A CA719645 A CA 719645A CA 719645D A CA719645D A CA 719645DA CA 719645 A CA719645 A CA 719645A
Authority
CA
Canada
Prior art keywords
bulbs
powder
coating
inner surfaces
incandescent lamps
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA719645A
Inventor
A. Van Bakel Henricus
Bienefelt Jacobus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA719645A publication Critical patent/CA719645A/en
Expired legal-status Critical Current

Links

CA719645A Device for coating the inner surfaces of bulbs for incandescent lamps and discharge tubes with a powder Expired CA719645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA719645T

Publications (1)

Publication Number Publication Date
CA719645A true CA719645A (en) 1965-10-12

Family

ID=36055221

Family Applications (1)

Application Number Title Priority Date Filing Date
CA719645A Expired CA719645A (en) Device for coating the inner surfaces of bulbs for incandescent lamps and discharge tubes with a powder

Country Status (1)

Country Link
CA (1) CA719645A (en)

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